Guidebook to trekking in the Everest region of the Himalaya in Nepal, including Thame Valley, Lukla to Namche, Everest Base Camp from Namche and Gokyo (the Cho la and Phortse route), plus two routes in Tibet (the Rongbuk route and the Kharta Valley). Also describes the new Three Passes trek (Dingboche to Namche via Kongma La, Cho La, Renje La).